Skip to content
CVE PROGRAM SOURCE RECORD5.5 Medium

CVE-2023-52607

powerpc/mm: Fix null-pointer dereference in pgtable_cache_add

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
Linux

Description

In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • a0668cdc154e54bf0c85182e0535eea237d53146 to < 21e45a7b08d7cd98d6a53c5fc5111879f2d96611affected
  • a0668cdc154e54bf0c85182e0535eea237d53146 to < f6781add1c311c17eff43e14c786004bbacf901eaffected
  • a0668cdc154e54bf0c85182e0535eea237d53146 to < aa28eecb43cac6e20ef14dfc50b8892c1fbcda5baffected
  • a0668cdc154e54bf0c85182e0535eea237d53146 to < ac3ed969a40357b0542d20f096a6d43acdfa6cc7affected
  • a0668cdc154e54bf0c85182e0535eea237d53146 to < d482d61025e303a2bef3733a011b6b740215cfa1affected
  • a0668cdc154e54bf0c85182e0535eea237d53146 to < 145febd85c3bcc5c74d87ef9a598fc7d9122d532affected
  • a0668cdc154e54bf0c85182e0535eea237d53146 to < ffd29dc45bc0355393859049f6becddc3ed08f74affected
  • a0668cdc154e54bf0c85182e0535eea237d53146 to < f46c8a75263f97bda13c739ba1c90aced0d3b071affected

Linux Linux

Default version status: affected

  • 2.6.33affected
  • 0 to < 2.6.33unaffected
  • 4.19.307 to ≤ 4.19.*unaffected
  • 5.4.269 to ≤ 5.4.*unaffected
  • 5.10.210 to ≤ 5.10.*unaffected
  • 5.15.149 to ≤ 5.15.*unaffected
  • 6.1.77 to ≤ 6.1.*unaffected
  • 6.6.16 to ≤ 6.6.*unaffected
  • 6.7.4 to ≤ 6.7.*unaffected
  • 6.8 to ≤ *unaffected

References